Zagoria, Sam, 1919-
Public workers and public unions
Pretice-Hall, 1972
 Buku Teks
Norman, Sandy
Copyright in public libraries
Library Association Publishing, 1996
 Buku Referensi
Public Libraries in the developing world
 Artikel Jurnal
Copyright in public libraries
revised and update by Sandy Norman
Library Association Publishing, 1999
 Buku Teks
Directory of London public libraries
edited by K.R. McColvin
Association of London Chief Librarians, 1978
 Buku Referensi